What were the advantages of establishing meroë as the new capital of kush?

Many historians believe that one of the reasons of establishing Meroë as the new capital of Kush was the attraction of iron  that drove the kingdom south: around Meroë,  there were large forests that could fire the blast furnaces.

In approximately 300 BC the move to Meroë was finalised as the monarchs began to be buried there, instead of at Napata.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.